LM27761DSGR

The LM27761DSGR is a charge pump voltage inverter from Texas Instruments, designed for use in applications requiring a negative voltage power supply. It operates with an input voltage range of 2.7 V to 5.5 V and provides a regulated negative output voltage. This device is suitable for applications in portable electronics and battery-powered devices, offering a compact solution due to its small package size and minimal external component requirement.
The LM27761DSGR features a low quiescent current, making it energy-efficient, and it includes built-in thermal and short-circuit protection for enhanced reliability. It operates on a high-efficiency charge pump topology and delivers up to 250 mA of output current, depending on the input voltage. The device is available in a small, surface-mount package, which makes it ideal for space-constrained designs.
Overall, the LM27761DSGR is a versatile and efficient choice for generating negative supply voltages in compact electronic systems, ensuring performance while conserving power.

The LM27761DSGR is a charge pump voltage inverter with a low noise LDO regulator. Equivalent products with similar functionalities include the TPS60403 from Texas Instruments, MAX1740 from Maxim Integrated, and LT1054 from Analog Devices. These components offer similar voltage inversion and regulation features, but exact compatibility will depend on specific application requirements such as voltage range, output current, and package type. Always consult the datasheets to ensure proper matching of specifications.

The LM27761DSGR is a charge pump voltage inverter designed by Texas Instruments. It is capable of inverting input voltages of 2.7V to 5.5V to produce a regulated negative output voltage. Key features include:
1. Output Range: Delivers a fixed output voltage with a typical accuracy of ±3%.
2. Output Current: Provides a maximum output current of 250 mA.
3. Low Noise: Operates with low output voltage ripple, making it suitable for noise-sensitive applications.
4. Efficiency: Offers high efficiency due to the low quiescent current of about 100 µA.
5. Shutdown Mode: Includes an external shut-down pin, reducing the supply current to 0.1 µA when not in use.
6. Protection: Features thermal shutdown protection and current limit protection.
7. Package: Available in a small, space-efficient 8-pin VSSOP package.
8. Applications: Ideal for use in portable devices, negative power supply generation, and general-purpose negative voltage rails.
These features make the LM27761DSGR a versatile component for various electronic applications requiring a negative voltage supply.

The LM27761DSGR is a regulated switched-capacitor voltage inverter with a low-noise linear regulator output, manufactured by Texas Instruments. It is typically housed in a 10-lead WSON (DSG) package. The pin configuration is as follows:
1. IN: Power supply input.
2. GND: Ground connection.
3. C1P: Positive terminal for the flying capacitor.
4. C1N: Negative terminal for the flying capacitor.
5. VOUT: Regulated negative voltage output.
6. FB: Feedback input to set the output voltage.
7. EN: Enable pin for device operation.
8. NR/SS: Noise reduction and soft-start pin.
9. CP: Charge pump capacitor positive terminal.
10. CN: Charge pump capacitor negative terminal.
The primary function of the LM27761DSGR is to invert the voltage from a positive input to a regulated negative output, suitable for powering negative voltage applications. It is commonly used in situations where a low-noise negative voltage rail is required, such as in analog and mixed-signal circuits.

The LM27761DSGR is manufactured by Texas Instruments. Texas Instruments (TI) is a global technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers worldwide. TI is renowned for its innovation in analog and embedded processing products, which are used in a wide range of electronic devices, including industrial machinery, automotive systems, personal electronics, and communications equipment. As a leader in the semiconductor industry, TI plays a crucial role in the development of new technologies and solutions that enhance device functionality and performance.

The LM27761DSGR is a switched-capacitor voltage inverter with an integrated low-dropout (LDO) regulator. Its primary application areas include powering analog circuits, operational amplifiers, and other precision circuits requiring a low-noise negative voltage supply. It is used in battery-powered devices, portable electronics, and communication equipment where space and efficiency are critical. The device is also suitable for sensor applications and systems requiring dual-voltage operation, where a negative rail is needed alongside a positive supply. Its compact size and efficiency make it ideal for minimizing board space and power consumption in low-power applications.

The LM27761DSGR is a charge pump voltage inverter IC from Texas Instruments. It comes in an 8-pin WSON (DSG) package. The WSON package is a small-outline, leadless package with a thermal pad, designed for efficient heat dissipation.